Si500D D IFFERENTIAL O UTPUT S I L I C O N O SCILLATOR Features Quartz-free, MEMS-free, and PLL-free all-silicon oscillator Any output frequencies from 0.9 to 200 MHz Short lead times Excellent temperature stability (±20 ppm) Highly reliable startup and operation High immunity to shock and vibration Low jitter: <1.5 ps rms 0 to 85 °C operation includes 10-year aging in hot environments Footprint compatible with industrystandard 3.2 x 5.0 mm XOs CMOS, SSTL, LVPECL, LVDS, and HCSL versions available Driver stopped, tri-state, or powerdown operation RoHS compliant 1.8, 2.5, or 3.3 V options Low power More than 10x better fit rate than competing crystal solutions Specifications Parameters Condition Frequency Range Frequency Stability Operating Temperature Temperature stability, 0 to +70 °C Temperature stability, 0 to +85 °C Total stability, 0 to +70 °C operation1 Total stability, 0 to +85 °C operation2 Commercial Extended commercial Storage Temperature Supply Voltage 1.8 V option 2.5 V option 3.3 V option Min Typ Max Units 0.9 — 200 MHz — ±10 — ppm — ±20 — ppm — — ±150 ppm — — ±250 ppm 0 0 –55 1.71 2.25 2.97 — — — — — — 70 85 +125 1.98 2.75 3.63 °C °C °C V V V Notes: 1. Inclusive of 25 °C initial frequency accuracy, operating temperature range, supply voltage change, output load change, first-year aging at 25 °C, shock, vibration, and one solder reflow. 2. Inclusive of 25 °C initial frequency accuracy, operating temperature range, supply voltage change, output load change, ten-year aging at 85 °C, shock, vibration, and one solder reflow. 3. See “AN409: Output Termination Options for the Si500S and Si500D Silicon Oscillators” for further details regarding output clock termination recommendations. 4. VTT = .5 x VDD. 5. VTT = .45 x VDD. Rev. 1.1 10/11 Copyright © 2011 by Silicon Laboratories Si500D Si500D Parameters Supply Current Output Symmetry Rise and Fall Times (20/80%)3 LVPECL Output Option (DC coupling, 50 to VDD – 2.0 V)3 Low Power LVPECL Output Option (AC coupling, 100 Differential Load)3 LVDS Output Option (2.5/3.3 V) (RTERM = 100 diff)3 LVDS Output Option (1.8 V) (RTERM = 100 diff)3 HCSL Output Option3 CMOS Output Voltage3 SSTL-1.8 Output Voltage4 SSTL-2.5 Output Voltage4 SSTL-3.3 Output Voltage5 Powerup Time Condition Min Typ Max Units LVPECL Low Power LVPECL LVDS HCSL Differential CMOS(3.3 V option, 10 pF on each output, 200 MHz) Differential CMOS(3.3 V option, 1 pFon each output, 40 MHz) Differential SSTL-3.3 Differential SSTL-2.5 Differential SSTL-1.8 Tri-State Powerdown VDIFF = 0 LVPECL/LVDS HCSL/Differential SSTL Differential CMOS, 15 pF, >80 MHz Mid-level Diff swing Mid-level — — — — 34.0 19.3 14.9 25.3 36.0 22.2 16.5 29.3 mA mA mA mA — 33 36 mA — 16 — mA — — — — — 46 – 13 ns/TCLK — — — VDD – 1.5 .720 — 24.5 24.3 22.2 9.7 1.0 — — — 1.1 — — N/A 27.7 26.7 25 10.7 1.9 54 + 13 ns/TCLK 460 800 1.6 VDD – 1.34 .880 — mA mA mA mA mA % ps ps ns V VPK V Diff swing .68 — .95 VPK Mid-level Diff swing Mid-level Diff swing Mid-level Diff swing DC termination per pad VOH, sourcing 9 mA VOL, sinking 9 mA VOH VOL VOH VOL VOH VOL From time VDD crosses min spec supply 1.15 0.25 0.85 0.25 0.35 0.65 45 VDD – 0.6 — VTT + 0.375 — VTT + 0.48 — VTT + 0.48 — — — — — — — — — — — — — — — — 1.26 0.45 0.96 0.45 0.425 0.82 55 — 0.6 — VTT – 0.375 — VTT – 0.48 — VTT – 0.48 V VPK V VPK V VPK V V — — 2 ms — — 250 + 3 x TCLK ns — — 250 + 3 x TCLK ns — — 12 + 3 x TCLK µs OE Deassertion to Clk Stop Return from Output Driver Stopped Mode Return From Tri-State Time V V V Notes: 1. Inclusive of 25 °C initial frequency accuracy, operating temperature range, supply voltage change, output load change, first-year aging at 25 °C, shock, vibration, and one solder reflow. 2. Inclusive of 25 °C initial frequency accuracy, operating temperature range, supply voltage change, output load change, ten-year aging at 85 °C, shock, vibration, and one solder reflow. 3. See “AN409: Output Termination Options for the Si500S and Si500D Silicon Oscillators” for further details regarding output clock termination recommendations. 4. VTT = .5 x VDD. 5. VTT = .45 x VDD. 2 Rev. 1.1 Si500D Parameters Condition Min Typ Max Units — — 2 Non-CMOS — 1 2 CMOS, CL = 7 pF — 1 3 — 0.6 1 — 0.7 1.5 ms ps RMS ps RMS ps RMS ps RMS Return From Powerdown Time Period Jitter (1-sigma) Integrated Phase Jitter 1.0 MHz – min(20 MHz, 0.4 x FOUT),non-CMOS 1.0 MHz – min(20 MHz, 0.4 x FOUT),CMOS format Notes: 1. Inclusive of 25 °C initial frequency accuracy, operating temperature range, supply voltage change, output load change, first-year aging at 25 °C, shock, vibration, and one solder reflow. 2. Inclusive of 25 °C initial frequency accuracy, operating temperature range, supply voltage change, output load change, ten-year aging at 85 °C, shock, vibration, and one solder reflow. 3. See “AN409: Output Termination Options for the Si500S and Si500D Silicon Oscillators” for further details regarding output clock termination recommendations. 4. VTT = .5 x VDD. 5. VTT = .45 x VDD. Rev. 1.1 3 Si500D Package Specifications Table 1. Package Diagram Dimensions (mm) Dimension A A1 b D Min 0.80 0.00 0.59 3.20 BSC. e Nom 0.85 0.03 0.64 Dimension L1 aaa bbb ccc Min 0.00 — — — Nom 0.05 — — — Max 0.10 0.10 0.10 0.08 1.27 BSC. ddd — — 0.10 E 4.00 BSC. eee — — 0.05 L 0.95 1.00 Max 0.90 0.05 0.69 1.05 Table 2. Pad Connections Table 3. Tri-State/Powerdown/Driver Stopped Function on OE (3rd Option Code) 1 OE 2 NC—Make no external connection to this pin 3 GND 4 Output 5 Complementary Output 6 VDD Dimension C1 E X1 Y1 A B C Open Active Active Active D E F Active Active Active 1 TriActive State Level Powerdown Active Driver Stopped Active 0 TriPowerDriver Active Active down Stopped Level State 0 C CC CC T TTT TT (mm) 2.70 1.27 0.75 1.55 Y Y WW 0 = Si500 CCCCC = mark code TTTTTT = assembly manufacturing code YY = year WW = work week Figure 2. Top Mark Figure 1. Recommended Land Pattern 4 Rev. 1.1 Active Si500D Environmental Compliance Parameter Conditions/Test Method Mechanical Shock MIL-STD-883, Method 2002.4 Mechanical Vibration MIL-STD-883, Method 2007.3 A Resistance to Soldering Heat MIL-STD-202, 260 C° for 8 seconds Solderability MIL-STD-883, Method 2003.8 Damp Heat IEC 68-2-3 Moisture Sensitivity Level J-STD-020, MSL 3 Ordering Information The Si500D supports a variety of options including frequency, output format, supply voltage, and tristate/powerdown. Specific device configurations are programmed into the Si500D at time of shipment. Configurations are specified using the figure below. Silicon Labs provides a web-based part number utility that can be used to simplify part number configuration. Refer to www.silabs.com/SiliconXOPartnumber to access this tool. The Si500D XO series is supplied in a ROHS-compliant, Pb-free, 6-pad, 3.2 x 4.0 mm package. Tape and reel packaging is available as an ordering option. 500D X Si500 Differential Oscillator X X XXMXXXX A C X R Frequency R = Tape & Reel Blank = Cut-Tape xMxxxxx: fOUT < 10 MHz xxMxxxx: 10 MHz < fOUT < 100 MHz xxxMxxx: fOUT > 100 MHz 1st Option Code A B C D E F G H J K L M N P Q R S T U V W X VDD Format 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 1.8 1.8 1.8 1.8 1.8 1.8 LVPECL Low Power LVPECL LVDS HCSL Dual Output CMOS Differential CMOS Dual Output SSTL Differential SSTL LVPECL Low Power LVPECL LVDS HCSL Dual Output CMOS Differential CMOS Dual Output SSTL Differential SSTL LVDS HCSL Dual Output CMOS Differential CMOS Dual Output SSTL Differential SSTL 3rd Option Code Tri-State/Powerdown/ Output Driver Stopped A OE active high/tristate B OE active low/tristate C OE active high/powerdown D OE active low/powerdown E OE active high/driver stopped F OE active low/driver stopped 2nd Option Code A B Stability (ppm, max) ±150 ±250 Oper. Temp Range F 0 to 70 °C *H 0 to 85 °C Product Revision = C Package A 3.2 x 4.0 mm SMD *Note: Only +250 ppm is supported. Rev. 1.1 5 Si500D DOCUMENT CHANGE LIST Revision 0.2 to Revision 0.3 Revision B to Revision C updated in Ordering Information 0 to 85 C° Operating Temperature Range option added Revision 0.3 to Revision 1.0 Clarified SSTL specifications. Revised Differential CMOS supply current values. Clarified Differential CMOS supply current loading conditions. Revision 1.0 to Revision 1.1 Updated Ordering information for ±250 ppm from 0 to +85 °C. Updated jitter from 1.5 ps to 1.5 ps rms. Updated operating temperature to include extended commercial at 0 to +85 °C. Updated features to include LVPECL, LVDS, and HCSL. 6 Rev. 1.1 Si500D NOTES: Rev. 1.1 7 Si500D CONTACT INFORMATION Silicon Laboratories Inc. 400 West Cesar Chavez Austin, TX 78701 Tel: 1+(512) 416-8500 Fax: 1+(512) 416-9669 Toll Free: 1+(877) 444-3032 Please visit the Silicon Labs Technical Support web page and register to submit a technical support request. The information in this document is believed to be accurate in all respects at the time of publication but is subject to change without notice. Silicon Laboratories assumes no responsibility for errors and omissions, and disclaims responsibility for any consequences resulting from the use of information included herein. Additionally, Silicon Laboratories assumes no responsibility for the functioning of undescribed features or parameters. Silicon Laboratories reserves the right to make changes without further notice. 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Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders. 8 Rev. 1.1